ID 3.5.2.1 DE barbiturase. CA barbiturate + H2O = 3-oxo-3-ureidopropanoate. CC -!- Specific for barbiturate as substrate. CC -!- Forms part of the oxidative pyrimidine-degrading pathway in some CC microorganisms, along with EC 1.17.99.4 and EC 3.5.1.95. CC -!- It was previously thought that the end-products of the reaction were CC malonate and urea. CC -!- May be involved in the regulation of pyrimidine metabolism, along CC with EC 2.4.2.9. DR A1SGT4, BAH1_NOCSJ ; A1SPN2, BAH2_NOCSJ ; Q8RSQ2, BAH_RHOER ; //